O-Sonic Cleansing BrushUp to 8,000 Pulsations Per Minute For all skin types. A revolutionary cleansing approach using a combination of Sonic pulsations and silicone fibre touchpoints. 8,000 pulsations per minute (3 speeds) are channelled through the soft silicone touchpoint fibres to gently remove dead skin cells, unclog pores by up to 99. 5%, remove residue makeup by 98. 5% and stimulate blood supply for better product penetration, giving the skin the look of new life and